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  • Thomas Traceable Digital Thermometer

    Thomas®

    For critical experimental and QC requirements Read temperatures 0.001° NIST traceable accuracy (±0.05°C) Temperature range: -58.000 to 302.000 °F and -50.000 to 150.000°C Min/Max function Digital thermometer is ideal for critical experimental…

  • Thomas pH Buffer Solutions

    Thomas®

    Available in clear or color-coded buffers Traceable to NIST standards and available in a variety of packaging selections. Provides a tolerance of ±0.02 pH at 25°C and the bottle label provides temperature correction data from 0° to 50°C. All Thomas buffers offer…

  • Thomas Square Spectrophotometer Cells

    Thomas®

    Square, 10 mm Light Path Cells Outside dimensions approximately 12.5 x 12.5 x 46 mm high Light path: 10 mm, ±0.01mm Teflon® cover included Matched sets are supplied in cushioned storage box Cell bodies are of fused-wall construction Cells are usable in spectral…

  • Thomas Pestle Tissue Grinder Assemblies with Serrated Pestles

    Thomas®

    Consists of piston-type Teflon® pestle with stainless steel shaft and replaceable grinding vessel of borosilicate glass Eliminates ground glass from homogenate; Teflon minimizes heat generated in use Completely autoclavable Precisely controlled grinding clearance Pestles and vessels…

  • Traceable® Water/Shock-Resistant Stopwatch

    Thomas®

    Accuracy is 0.001% Resolution is 0.01 second Timing capacity is 24 hours Timing functions include single action, time-in/time-out, continuous timing and cumulative split. Stopwatch is provided with an individually serial numbered Traceable certificate from an ISO 17025 calibration…

  • Thomas Mini Variable-Speed Peristaltic Tubing Pumps

    Thomas®

    Compact, variable-flow, bi-directional pump offers adjustable flow delivery Ideal for use with conductivity flow-thru cells, liquid chromatography, collecting fractions, pH/circulating fluids or buffers in baths, and moving corrosive materials Four different tubing sizes ( 1/16",…

  • Traceable Big-Digit Thermometer

    Thomas®

    Easy-view, 1 1/8"-high jumbo digits NIST traceable User selectable °F/°C Large display can be read from up to 25 feet away. The dual display permits reading ambient and probe temperatures simultaneously. The Min/Max memory feature allows storage of high/low temperature records overnight,…

  • Traceable® Memory-Card Refrigerator/Freezer Thermometer

    Thomas®

    Traceable® Memory-Card Refrigerator/Freezer Thermometer with memory card captures readings from once a minute to once every 12 hours for recording continuously for years        Traceable® Memory-Card Refrigerator/Freezer Thermometer is a stand-alone unit…

  • EDTA Titrant, 0.001M

    Thomas®

    Manufactured with a focus on quality, starting materials are usually ACS grade or higher and all reagents have Certificate of Analysis available. Reagents are manufactured under ISO 9001 quality standards and feature induction sealed caps to ensure product integrity and decrease the possibility of leaks.

  • Thomas Transfer Pipets

    Thomas®

    Non-toxic and chemically inert to biological fluids and most acids Can be heat sealed to use for liquid storage or transport Pipets can be frozen in liquid nitrogen Non-slippery - easy to grip with gloves Temperature range: -196°C to 90°C Can be gas (EtO) sterilized …

  • Traceable® Digital Humidity Temperature/Dew Point Meter

    Thomas®

    Convenient triple memories recall minimum/maximum readouts for relative humidity, dew point, and temperature. Simultaneously displays all three current readings. Always-on feature allows for monitoring conditions all night, over weekends, and for extended time periods. Audible and visual LED alarm…

  • Thomas One-Shot Traceable Conductivity Standards

    Thomas®

    Traceable to NIST standards Accuracy: ±0.25% 100% compatible with all makes of equipment For use in the lab and the field Single-use standards eliminate concerns about external container contamination. Each container is labeled for calibrating conductivity…

  • Thomas Anti-Static Static-Away™ Brush

    Thomas®

    Brushes remove static charges, resulting in the adhesion of particles such as dust to an object Soft hair brush designs prevents scratching Ideal for dusting balances, cuvettes, microscope slides, optics and instrument/computer screens Removes static as it brushes Conductive composite handle …

  • Enviro-Safe® Environmentally Friendly General Purpose Liquid-In-Glass…

    Thomas®

    Earth friendly, EnviroKleen™ certified thermometers feature green, non-toxic, biodegradable, Enviro-Safe® liquid against lead-free, white back glass. Meet government, education, and industry mandates to purchase “Green” products Ideal for use in…

  • Traceable® Excursion-Trac™ Datalogging Thermometers

    Thomas®

    Features: Datalogging thermometer with user-defined time intervals Stores up to 10 unique alarm events Meets current CDC requirements for vaccine storage and monitoring Rolling memory structure, maintains most recent 525,600 temperature observations Memory can be cleared on…

  • Thomas Petritite Dishes

    Thomas®

    Used with a 47-mm diameter filter, with or without pad Less than 1% moisture loss at 35°C (95°F) over a 24-hour period Unique leg design leaves space between dishes for even temperature distribution during incubation Optically clear polystyrene, gamma radiation sterilized …

  • Traceable® Digital-Bottle™ Refrigerator/Freezer Thermometer with min/max…

    Thomas®

    Digital-Bottle™ is accurate Accurately monitor temperatures in freezers, refrigerators, incubators, and environmental chambers with this temperature-buffered sensor. Bottle and solution insulate sensor from rapid temperature changes when refrigerator door is opened. Solution mimics…

  • Thomas Econo Traceable Refrigerator Thermometer

    Thomas®

    Easy view display Switchable °F or °C Mounts anywhere Econo Traceable refrigerator thermometer switchable range is from 14.2° to 131.0°F and -9.9° to 55.0°C with a resolution of 0.1°C. Accuracy is ±1°C in the range of 0° to 25°C and…

  • Thomas Safe-T-Pette Transfer Pipets

    Thomas®

    For the general transfer of fluids such as blood and urine Accuracy 10% Polyethylene construction Minimize the risk of cross contamination Integral, self-contained pipets eliminate the problems of attaching rubber bulbs and suction devices or changing pipet tips. Pipets will…

  • Thomas Pressure Sensitive Vinyl Labeling Tapes

    Thomas®

    Vinyl-covered paper tapes, backed with self-sticking, bacteriostatic adhesive Can be marked with pencil, pen or ball-point; helpful for coding of samples, etc. Tape adheres to glass, metals, polyethylene, Teflon®, wax, rubber, paper and cloth Can withstand temperatures from -55° to 120°C …

  • Traceable® XX Long-Probe Waterproof Thermometer

    Thomas®

    Traceable® Extra-Extra Long-Probe Waterproof Thermometer Features: Extra-long probe, 20 inches (0.5 meter) created for deep vessels Thermometer is ideal for placing in large beakers/flasks, vats, pails, and drums Applications include foods, pharmaceuticals, industrial plants…

  • Tissue Homogenizer

    Thomas®

    The variable-speed Con-Torque Tissue Homogenizer gives constant torque at all speeds providing continuous, effortless, positive grinding action. Full torque eliminates the possibility of tissue jamming pestle in the grinding vessel. A totally enclosed, fan cooled 1/9 hp motor drives the…

  • Thomas Traceable® Memory Hygrometer/Thermometer

    Thomas®

    Simultaneously displays humidity and temperature Relative humidity range is 10.0 to 95% Resolution is 0.1% RH Accuracy is ±2% mid-range and ±4% elsewhere Temperature range is 0 to 199.9°F and -18 to 93°C Resolution is 0.1° Accuracy is…

  • VOA Vials - Open Top Closures and Septum

    Thomas®

    High-quality borosilicate glass and rigid, autoclavable cap Standard open top, flat silicone/ PTFE septum design 40 mL capacity Available in clear or amber Vials are available assembled only or pre-cleaned to EPA protocol B. Independent laboratory certified version is also available.

  • Thomas Traceable -100.0 Platinum Freezer Thermometer

    Thomas®

    Temperature range is -99.9° to 199.9°C Resolution is 0.1° Accuracy is ±(0.5% + 0.5°C) Thermometer measures 2-3/4" x 4-1/4" x 3/4". Probe dimensions are 5" x 1/8" diameter and cable length is 10 feet. Unit weighs 4-1/4 ounces.…

  • Chlorine Dioxide EndPoint ID® Test Kits

    Thomas®

    Cleaning & Sanitation Applications Our chlorine dioxide test kit are used to verify the concentration levels of chlorine dioxide sanitizer used in the cleaning and sanitation industry. It can be used to test concentration levels for hard surface sanitizing, cooling towers and…

  • Thomas® White Glass Frosted Microscope Slides

    Thomas®

    Our Thomas® White Glass frosted microscope slides are produced using a unique chemical etching process. This provides our slides with a smooth frosted finish that won't wear out slide marking pens. These slides are pre-cleaned and ready to use. Produced from the finest quality…

  • Bath Fluid

    Thomas®

    Silicone bath fluid Superior heat transfer medium in melting point baths, etc. High thermal and chemical stability This clear, colorless, oily liquid has a nominal viscosity of 50 centistokes at 25°C, with a viscosity/ temperature coefficient of 0.59. The boiling point is over 360°C with a…

  • Weighing Paper, Nitrogen Free, Squares

    Thomas®

    This unique media is an analytical purity grade cellulose based paper designed for conveying powder or gelatinous paste samples to and from balances and instruments The material has sufficient structural integrity to resist tearing during quadrant folding or enveloping. The surface is highly…

  • Traceable® Infrared Dual Lasers Thermometer w/Type-K Probe

    Thomas®

    Temperature range is –76 to 1022°F and –60 to 550°C Resolution is 0.1° Accuracy is ±2% or 2°C + 2% Size is 7 x 3-3/4 x 2 inches Weight is 9 ounces  Traceable® Infrared Dual Laser Thermometer, operation is simple—turn on, point at…

  • Thomas Stereo Zoom Microscopes

    Thomas®

    Thomas Stereo Zoom Microscopes are available in Basic (2 megapixel) and Advanced (3 megapixel)

  • Thomas Traceable® Dual Range Light Meter

    Thomas®

    Color correction filter Unit recalls highest, lowest and average readings Analog output for strip and chart recorders (0.1 millivolts per digit) Accuracy is ±(5% plus 2 digits) Ranges in Lux are 0 to 1999 (1 Lux resolution), 2000 to 19,900 (10 Lux resolution) and 20,000 to…

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